dwc2_gadget_..._hibernation(9)
π NAME π
okay so bestie, welcome to <pink>dwc2_gadget_..._hibernation(9)</pink> β that's the page name, from the Kernel API Manual, and we're literally about to read it together.
dwc2_gadget_exit_hibernation β that's it, that's the name. The line just ends in a dash, no cap, the original leaves the description blank so we're not out here inventing one. π«Ά
β¨ SYNOPSIS β¨
int dwc2_gadget_exit_hibernation (struct dwc2_hsotg *hsotg , int
rem_wakeup , int reset );
π ARGUMENTS π
three args, let's go πΊ
hsotgβ the programming view of theDWC_otgcontroller. like, the controller's whole personality, packaged up.rem_wakeupβ tells you whether the resume was initiated by the Device or by the Host. iykyk πresetβ tells you whether the resume was initiated by a Reset. that's the vibe check right there.
π DESCRIPTION π
so this function is the one for exiting Device mode hibernation πΈ β and it handles all three ways back to the waking world: host-initiated resume, host-initiated reset, and device-initiated remote-wakeup. main character energy fr fr, it does all of them.
and here's the part you can't skip, bestie: it returns non-zero if it failed to exit from hibernation. so a non-zero return is not slay, it's a fail π keep an eye on it.
π¦ SEE ALSO π¦
it's giving links for days β the kernel file is ./drivers/usb/dwc2/gadget.c, and it's friends with literally everyone in the ./drivers/usb/dwc2 directory. the whole squad, in order:
using_dma(9)dwc2_gadget_incr_frame_num(9)dwc2_gadget_dec_frame_num_by_one(9)dwc2_hsotg_en_gsint(9)dwc2_hsotg_disable_gsint(9)dwc2_hsotg_ctrl_epint(9)dwc2_hsotg_tx_fifo_count(9)dwc2_hsotg_tx_fifo_total_depth(9)dwc2_gadget_wkup_alert_handler(9)dwc2_hsotg_tx_fifo_average_depth(9)dwc2_hsotg_init_fifo(9)dwc2_hsotg_ep_alloc_request(9)is_ep_periodic(9)dwc2_hsotg_unmap_dma(9)dwc2_hsotg_write_fifo(9)get_ep_limit(9)dwc2_hsotg_read_frameno(9)dwc2_gadget_get_chain_limit(9)dwc2_hsotg_start_req(9)dwc2_hsotg_map_dma(9)dwc2_gadget_target_frame_elapsed(9)dwc2_hsotg_complete_oursetup(9)ep_from_windex(9)dwc2_hsotg_set_test_mode(9)dwc2_hsotg_send_reply(9)dwc2_hsotg_process_req_status(9)get_ep_head(9)dwc2_gadget_start_next_request(9)dwc2_hsotg_process_req_feature(9)dwc2_hsotg_stall_ep0(9)dwc2_hsotg_process_control(9)dwc2_hsotg_complete_setup(9)dwc2_hsotg_enqueue_setup(9)dwc2_hsotg_complete_request(9)dwc2_hsotg_rx_data(9)dwc2_hsotg_ep0_zlp(9)dwc2_hsotg_handle_outdone(9)dwc2_hsotg_handle_rx(9)dwc2_hsotg_ep0_mps(9)dwc2_hsotg_set_ep_maxpacket(9)dwc2_hsotg_txfifo_flush(9)dwc2_hsotg_trytx(9)dwc2_hsotg_complete_in(9)dwc2_gadget_read_ep_interrupts(9)dwc2_gadget_handle_ep_disabled(9)dwc2_gadget_handle_out_token_ep_disabled(9)dwc2_gadget_handle_nak(9)dwc2_hsotg_epint(9)dwc2_hsotg_irq_enumdone(9)kill_all_requests(9)dwc2_hsotg_disconnect(9)dwc2_hsotg_irq_fifoempty(9)dwc2_hsotg_core_init_disconnected(9)dwc2_gadget_handle_incomplete_isoc_in(9)dwc2_gadget_handle_incomplete_isoc_out(9)dwc2_hsotg_irq(9)dwc2_hsotg_ep_enable(9)dwc2_hsotg_ep_disable(9)on_list(9)dwc2_hsotg_ep_dequeue(9)dwc2_gadget_ep_set_wedge(9)dwc2_hsotg_ep_sethalt(9)dwc2_hsotg_ep_sethalt_lock(9)dwc2_hsotg_init(9)dwc2_hsotg_udc_start(9)dwc2_hsotg_udc_stop(9)dwc2_hsotg_gadget_getframe(9)dwc2_hsotg_set_selfpowered(9)dwc2_hsotg_pullup(9)dwc2_hsotg_vbus_draw(9)dwc2_hsotg_initep(9)dwc2_hsotg_hw_cfg(9)dwc2_hsotg_dump(9)dwc2_gadget_init(9)dwc2_hsotg_remove(9)dwc2_backup_device_registers(9)dwc2_restore_device_registers(9)dwc2_gadget_init_lpm(9)dwc2_gadget_program_ref_clk(9)dwc2_gadget_enter_hibernation(9)dwc2_gadget_enter_partial_power_down(9)dwc2_gadget_enter_clock_gating(9)
and that's the whole page, bestie, we ate π
okay final sign-off moment π β big love to the source <purple>./drivers/usb/dwc2</purple>, dated <cyan>October 2026</cyan>, page <pink>dwc2_gadget_..._hibernation(9)</pink>. iconic, no notes, periodt π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms